runtime: decouple Open and Launch commands and gx mapping from netrw

closes: #16494
fixes: ##16486

Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Luca Saccarola
2025-01-25 16:07:12 +01:00
committed by Christian Brabandt
parent d65aa1bbdb
commit c729d6d154
8 changed files with 192 additions and 166 deletions

View File

@ -403,9 +403,6 @@ settings are described below, in |netrw-browser-options|, and in
*g:netrw_menu* =0 disable netrw's menu
=1 (default) netrw's menu enabled
*g:netrw_nogx* if this variable exists, then the "gx" map will not
be available (see |netrw-gx|)
*g:netrw_uid* (ftp) user-id, retained on a per-vim-session basis
*s:netrw_passwd* (ftp) password, retained on a per-vim-session basis
@ -1113,7 +1110,7 @@ QUICK REFERENCE: MAPS *netrw-browse-maps* {{{2
U Change to subsequently-visited directory |netrw-U|
v Enter the file/directory under the cursor in a new |netrw-v|
browser window. A vertical split is used.
x View file with an associated program |netrw-x|
x View file with an associated program. (see |:Open|)
X Execute filename under cursor via |system()| |netrw-X|
% Open a new file in netrw's current directory |netrw-%|
@ -1466,106 +1463,6 @@ With either form of the command, netrw will first ask for confirmation
that the removal is in fact what you want to do. If netrw doesn't have
permission to remove a file, it will issue an error message.
CUSTOMIZING BROWSING WITH A SPECIAL HANDLER *netrw-x* *netrw-handler* {{{2
Certain files, such as html, gif, jpeg, (word/office) doc, etc, files, are
best seen with a special handler (ie. a tool provided with your computer's
operating system). Netrw allows one to invoke such special handlers by:
* hitting gx with the cursor atop the file path or alternatively x
in a netrw buffer; the former can be disabled by defining the
|g:netrw_nogx| variable
* when in command line, typing :Open <path>, see |:Open| below.
One may also use visual mode (see |visual-start|) to select the text that the
special handler will use. Normally gx checks for a close-by URL or file name
to pick up the text under the cursor; one may change what |expand()| uses via the
|g:netrw_gx| variable (options include "<cword>", "<cWORD>"). Note that
expand("<cfile>") depends on the |'isfname'| setting. Alternatively, one may
select the text to be used by gx by making a visual selection (see
|visual-block|) and then pressing gx.
The selection function can be adapted for each filetype by adding a function
`Netrw_get_URL_<filetype>`, where <filetype> is given by the 'filetype'.
The function should return the URL or file name to be used by gx, and will
fall back to the default behavior if it returns an empty string.
For example, special handlers for links Markdown and HTML are
" make gx work on concealed links regardless of exact cursor position: >
function Netrw_get_URL_markdown()
" markdown URL such as [link text](http://ya.ru 'yandex search')
try
let save_view = winsaveview()
if searchpair('\[.\{-}\](', '', ')\zs', 'cbW', '', line('.')) > 0
return matchstr(getline('.')[col('.')-1:],
\ '\[.\{-}\](\zs' .. g:netrw_regex_url .. '\ze\(\s\+.\{-}\)\?)')
endif
return ''
finally
call winrestview(save_view)
endtry
endfunction
function Netrw_get_URL_html()
" HTML URL such as <a href='http://www.python.org'>Python is here</a>
" <a href="http://www.python.org"/>
try
let save_view = winsaveview()
if searchpair('<a\s\+href=', '', '\%(</a>\|/>\)\zs', 'cbW', '', line('.')) > 0
return matchstr(getline('.')[col('.') - 1 : ],
\ 'href=["'.."'"..']\?\zs\S\{-}\ze["'.."'"..']\?/\?>')
endif
return ''
finally
call winrestview(save_view)
endtry
endfunction
<
Other than a file path, the text under the cursor may be a URL. Netrw uses
by default the following regular expression to determine if the text under the
cursor is a URL:
>
:let g:netrw_regex_url = '\%(\%(http\|ftp\|irc\)s\?\|file\)://\S\{-}'
<
Associated setting variables:
|g:netrw_gx| control how gx picks up the text under the cursor
|g:netrw_nogx| prevent gx map while editing
|g:netrw_suppress_gx_mesg| controls gx's suppression of browser messages
OPENING FILES AND LAUNCHING APPS *netrw-gx* *:Open* *:Launch* {{{2
Netrw determines which special handler by the following method:
* if |g:netrw_browsex_viewer| exists, then it will be used to attempt to
view files.
If the viewer you wish to use does not support handling of a remote URL
directory, set |g:netrw_browsex_support_remote| to 0.
* otherwise:
* for Windows : explorer.exe is used
* for Mac OS X : open is used.
* for Linux : xdg-open is used.
To open a path (or URL) <path> by the appropriate handler, type >
:Open <path>
<
No escaping, neither for the shell nor for Vim's command-line, is needed.
To launch a specific application <app> <args>, often <args> being <path> >
:Launch <app> <args>.
Since <args> can be arbitrarily complex, in particular contain many file
paths, the escaping is left to the user.
If you disabled the netrw plugin by setting g:loaded_netrwPlugin (see
|netrw-noload|), then you can use >
:call netrw#Launch('<app> <args>')
:call netrw#Open('<path>')
<
*netrw-curdir*
DELETING BOOKMARKS *netrw-mB* {{{2
@ -2585,14 +2482,6 @@ your browsing preferences. (see also: |netrw-settings|)
|netrw-C| |netrw-cr|
|netrw-ctrl-r|
*g:netrw_browsex_viewer* specify user's preference for a viewer: >
"kfmclient exec"
"gnome-open"
<
*g:netrw_browsex_support_remote*
specify if the specified viewer supports a
remote URL. (see |netrw-handler|).
*g:netrw_chgperm* Unix/Linux: "chmod PERM FILENAME"
Windows: "cacls FILENAME /e /p PERM"
Used to change access permission for a file.
@ -2615,12 +2504,11 @@ your browsing preferences. (see also: |netrw-settings|)
*g:Netrw_corehandler* Allows one to specify something additional
to do when handling <core> files via netrw's
browser's "x" command (see |netrw-x|). If
present, g:Netrw_corehandler specifies
either one or more function references
(see |Funcref|). (the capital g:Netrw...
is required its holding a function reference)
browser's "x" command. If present,
g:Netrw_corehandler specifies either one or
more function references (see |Funcref|).
(the capital g:Netrw... is required its
holding a function reference)
*g:netrw_ctags* ="ctags"
The default external program used to create
@ -2769,11 +2657,6 @@ your browsing preferences. (see also: |netrw-settings|)
These characters in directory names are
escaped before applying glob()
*g:netrw_gx* ="<cfile>"
This option controls how gx (|netrw-gx|) picks
up the text under the cursor. See |expand()|
for possibilities.
*g:netrw_hide* Controlled by the "a" map (see |netrw-a|)
=0 : show all
=1 : show not-hidden files

View File

@ -20,12 +20,6 @@ let g:loaded_netrwPlugin = "v175"
let s:keepcpo = &cpo
set cpo&vim
" Commands Launch/URL: {{{
command -complete=shellcmd -nargs=1 Launch call netrw#Launch(trim(<q-args>))
command -complete=file -nargs=1 Open call netrw#Open(trim(<q-args>))
" }}}
" Local Browsing Autocmds: {{{
augroup FileExplorer
@ -85,21 +79,6 @@ command! -bang NetrwClean call netrw#Clean(<bang>0)
" }}}
" Maps: {{{
if !exists("g:netrw_nogx")
if maparg('gx','n') == ""
if !hasmapto('<Plug>NetrwBrowseX')
nmap <unique> gx <Plug>NetrwBrowseX
endif
nno <silent> <Plug>NetrwBrowseX :call netrw#BrowseX(netrw#GX(),netrw#CheckIfRemote(netrw#GX()))<cr>
endif
if maparg('gx','x') == ""
if !hasmapto('<Plug>NetrwBrowseXVis')
xmap <unique> gx <Plug>NetrwBrowseXVis
endif
xno <silent> <Plug>NetrwBrowseXVis :<c-u>call netrw#BrowseXVis()<cr>
endif
endif
if exists("g:netrw_usetab") && g:netrw_usetab
if maparg('<c-tab>','n') == ""
nmap <unique> <c-tab> <Plug>NetrwShrink